题目内容
【题目】—What are you doing?
—______
A.Sorry,I don't know.B. I'm riding a bike.
C. Thank you so much.
【答案】B
【解析】根据问句是询问在做什么。
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题目内容
【题目】—What are you doing?
—______
A.Sorry,I don't know.B. I'm riding a bike.
C. Thank you so much.
【答案】B
【解析】根据问句是询问在做什么。